Retro/pcem
Watch
1
0
Fork
You've already forked pcem
 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Moved integer registers, PC and flags_* variables into new cpu_state structure. Reduces recompiled code size slightly, small speedup (1-3%).

Browse source
This commit is contained in:
SarahW 2016-04-20 21:39:41 +01:00
commit c81a91fd72
52 changed files with 1494 additions and 1408 deletions
Download patch file Download diff file Expand all files Collapse all files

8
src/codegen_ops_misc.h
View file

@ -47,11 +47,11 @@ static uint32_t ropFF_16(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint
SP_MODIFY(-2);
host_reg = LOAD_VAR_W((uintptr_t)&codegen_temp);
STORE_HOST_REG_ADDR_W((uintptr_t)&pc, host_reg);
STORE_HOST_REG_ADDR_W((uintptr_t)&cpu_state.pc, host_reg);
return -1;
case 0x20: /*JMP*/
STORE_HOST_REG_ADDR((uintptr_t)&pc, host_reg);
STORE_HOST_REG_ADDR((uintptr_t)&cpu_state.pc, host_reg);
return -1;
case 0x30: /*PUSH*/
@ -96,11 +96,11 @@ static uint32_t ropFF_32(uint8_t opcode, uint32_t fetchdat, uint32_t op_32, uint
SP_MODIFY(-4);
host_reg = LOAD_VAR_L((uintptr_t)&codegen_temp);
STORE_HOST_REG_ADDR((uintptr_t)&pc, host_reg);
STORE_HOST_REG_ADDR((uintptr_t)&cpu_state.pc, host_reg);
return -1;
case 0x20: /*JMP*/
STORE_HOST_REG_ADDR((uintptr_t)&pc, host_reg);
STORE_HOST_REG_ADDR((uintptr_t)&cpu_state.pc, host_reg);
return -1;
case 0x30: /*PUSH*/